Base | Representation |
---|---|
bin | 111110011010000… |
… | …0111111110100011 |
3 | 12101221022012102001 |
4 | 1330310013332203 |
5 | 13242033221242 |
6 | 543442304431 |
7 | 102615015550 |
oct | 17464077643 |
9 | 5357265361 |
10 | 2094038947 |
11 | 985037500 |
12 | 4a5358117 |
13 | 274ab1800 |
14 | 15c177a27 |
15 | c3c8aeb7 |
hex | 7cd07fa3 |
2094038947 has 36 divisors (see below), whose sum is σ = 2848636560. Its totient is φ = 1506098880.
The previous prime is 2094038923. The next prime is 2094038977. The reversal of 2094038947 is 7498304902.
It is a happy number.
It is not a de Polignac number, because 2094038947 - 27 = 2094038819 is a prime.
It is a super-2 number, since 2×20940389472 = 8769998223105737618, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2094038897 and 2094038906.
It is not an unprimeable number, because it can be changed into a prime (2094038977) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 135829 + ... + 150457.
Almost surely, 22094038947 is an apocalyptic number.
2094038947 is a deficient number, since it is larger than the sum of its proper divisors (754597613).
2094038947 is a wasteful number, since it uses less digits than its factorization.
2094038947 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14684 (or 14660 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 46.
The square root of 2094038947 is about 45760.6703075906. The cubic root of 2094038947 is about 1279.3663341003.
The spelling of 2094038947 in words is "two billion, ninety-four million, thirty-eight thousand, nine hundred forty-seven".
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